// Code generated by ent, DO NOT EDIT.

package ent

import (
	"context"
	"errors"
	"fmt"
	"time"

	"entgo.io/ent/dialect/sql/sqlgraph"
	"entgo.io/ent/schema/field"
	"leafdev.top/leaf/rag/ent/document"
)

// DocumentCreate is the builder for creating a Document entity.
type DocumentCreate struct {
	config
	mutation *DocumentMutation
	hooks    []Hook
}

// SetName sets the "name" field.
func (dc *DocumentCreate) SetName(s string) *DocumentCreate {
	dc.mutation.SetName(s)
	return dc
}

// SetUserID sets the "user_id" field.
func (dc *DocumentCreate) SetUserID(s string) *DocumentCreate {
	dc.mutation.SetUserID(s)
	return dc
}

// SetLibraryID sets the "library_id" field.
func (dc *DocumentCreate) SetLibraryID(i int64) *DocumentCreate {
	dc.mutation.SetLibraryID(i)
	return dc
}

// SetCreatedAt sets the "created_at" field.
func (dc *DocumentCreate) SetCreatedAt(t time.Time) *DocumentCreate {
	dc.mutation.SetCreatedAt(t)
	return dc
}

// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
func (dc *DocumentCreate) SetNillableCreatedAt(t *time.Time) *DocumentCreate {
	if t != nil {
		dc.SetCreatedAt(*t)
	}
	return dc
}

// SetUpdatedAt sets the "updated_at" field.
func (dc *DocumentCreate) SetUpdatedAt(t time.Time) *DocumentCreate {
	dc.mutation.SetUpdatedAt(t)
	return dc
}

// SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.
func (dc *DocumentCreate) SetNillableUpdatedAt(t *time.Time) *DocumentCreate {
	if t != nil {
		dc.SetUpdatedAt(*t)
	}
	return dc
}

// Mutation returns the DocumentMutation object of the builder.
func (dc *DocumentCreate) Mutation() *DocumentMutation {
	return dc.mutation
}

// Save creates the Document in the database.
func (dc *DocumentCreate) Save(ctx context.Context) (*Document, error) {
	dc.defaults()
	return withHooks(ctx, dc.sqlSave, dc.mutation, dc.hooks)
}

// SaveX calls Save and panics if Save returns an error.
func (dc *DocumentCreate) SaveX(ctx context.Context) *Document {
	v, err := dc.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Exec executes the query.
func (dc *DocumentCreate) Exec(ctx context.Context) error {
	_, err := dc.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (dc *DocumentCreate) ExecX(ctx context.Context) {
	if err := dc.Exec(ctx); err != nil {
		panic(err)
	}
}

// defaults sets the default values of the builder before save.
func (dc *DocumentCreate) defaults() {
	if _, ok := dc.mutation.CreatedAt(); !ok {
		v := document.DefaultCreatedAt()
		dc.mutation.SetCreatedAt(v)
	}
	if _, ok := dc.mutation.UpdatedAt(); !ok {
		v := document.DefaultUpdatedAt()
		dc.mutation.SetUpdatedAt(v)
	}
}

// check runs all checks and user-defined validators on the builder.
func (dc *DocumentCreate) check() error {
	if _, ok := dc.mutation.Name(); !ok {
		return &ValidationError{Name: "name", err: errors.New(`ent: missing required field "Document.name"`)}
	}
	if _, ok := dc.mutation.UserID(); !ok {
		return &ValidationError{Name: "user_id", err: errors.New(`ent: missing required field "Document.user_id"`)}
	}
	if _, ok := dc.mutation.LibraryID(); !ok {
		return &ValidationError{Name: "library_id", err: errors.New(`ent: missing required field "Document.library_id"`)}
	}
	if _, ok := dc.mutation.CreatedAt(); !ok {
		return &ValidationError{Name: "created_at", err: errors.New(`ent: missing required field "Document.created_at"`)}
	}
	if _, ok := dc.mutation.UpdatedAt(); !ok {
		return &ValidationError{Name: "updated_at", err: errors.New(`ent: missing required field "Document.updated_at"`)}
	}
	return nil
}

func (dc *DocumentCreate) sqlSave(ctx context.Context) (*Document, error) {
	if err := dc.check(); err != nil {
		return nil, err
	}
	_node, _spec := dc.createSpec()
	if err := sqlgraph.CreateNode(ctx, dc.driver, _spec); err != nil {
		if sqlgraph.IsConstraintError(err) {
			err = &ConstraintError{msg: err.Error(), wrap: err}
		}
		return nil, err
	}
	id := _spec.ID.Value.(int64)
	_node.ID = int(id)
	dc.mutation.id = &_node.ID
	dc.mutation.done = true
	return _node, nil
}

func (dc *DocumentCreate) createSpec() (*Document, *sqlgraph.CreateSpec) {
	var (
		_node = &Document{config: dc.config}
		_spec = sqlgraph.NewCreateSpec(document.Table, sqlgraph.NewFieldSpec(document.FieldID, field.TypeInt))
	)
	if value, ok := dc.mutation.Name(); ok {
		_spec.SetField(document.FieldName, field.TypeString, value)
		_node.Name = value
	}
	if value, ok := dc.mutation.UserID(); ok {
		_spec.SetField(document.FieldUserID, field.TypeString, value)
		_node.UserID = value
	}
	if value, ok := dc.mutation.LibraryID(); ok {
		_spec.SetField(document.FieldLibraryID, field.TypeInt64, value)
		_node.LibraryID = value
	}
	if value, ok := dc.mutation.CreatedAt(); ok {
		_spec.SetField(document.FieldCreatedAt, field.TypeTime, value)
		_node.CreatedAt = value
	}
	if value, ok := dc.mutation.UpdatedAt(); ok {
		_spec.SetField(document.FieldUpdatedAt, field.TypeTime, value)
		_node.UpdatedAt = value
	}
	return _node, _spec
}

// DocumentCreateBulk is the builder for creating many Document entities in bulk.
type DocumentCreateBulk struct {
	config
	err      error
	builders []*DocumentCreate
}

// Save creates the Document entities in the database.
func (dcb *DocumentCreateBulk) Save(ctx context.Context) ([]*Document, error) {
	if dcb.err != nil {
		return nil, dcb.err
	}
	specs := make([]*sqlgraph.CreateSpec, len(dcb.builders))
	nodes := make([]*Document, len(dcb.builders))
	mutators := make([]Mutator, len(dcb.builders))
	for i := range dcb.builders {
		func(i int, root context.Context) {
			builder := dcb.builders[i]
			builder.defaults()
			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
				mutation, ok := m.(*DocumentMutation)
				if !ok {
					return nil, fmt.Errorf("unexpected mutation type %T", m)
				}
				if err := builder.check(); err != nil {
					return nil, err
				}
				builder.mutation = mutation
				var err error
				nodes[i], specs[i] = builder.createSpec()
				if i < len(mutators)-1 {
					_, err = mutators[i+1].Mutate(root, dcb.builders[i+1].mutation)
				} else {
					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
					// Invoke the actual operation on the latest mutation in the chain.
					if err = sqlgraph.BatchCreate(ctx, dcb.driver, spec); err != nil {
						if sqlgraph.IsConstraintError(err) {
							err = &ConstraintError{msg: err.Error(), wrap: err}
						}
					}
				}
				if err != nil {
					return nil, err
				}
				mutation.id = &nodes[i].ID
				if specs[i].ID.Value != nil {
					id := specs[i].ID.Value.(int64)
					nodes[i].ID = int(id)
				}
				mutation.done = true
				return nodes[i], nil
			})
			for i := len(builder.hooks) - 1; i >= 0; i-- {
				mut = builder.hooks[i](mut)
			}
			mutators[i] = mut
		}(i, ctx)
	}
	if len(mutators) > 0 {
		if _, err := mutators[0].Mutate(ctx, dcb.builders[0].mutation); err != nil {
			return nil, err
		}
	}
	return nodes, nil
}

// SaveX is like Save, but panics if an error occurs.
func (dcb *DocumentCreateBulk) SaveX(ctx context.Context) []*Document {
	v, err := dcb.Save(ctx)
	if err != nil {
		panic(err)
	}
	return v
}

// Exec executes the query.
func (dcb *DocumentCreateBulk) Exec(ctx context.Context) error {
	_, err := dcb.Save(ctx)
	return err
}

// ExecX is like Exec, but panics if an error occurs.
func (dcb *DocumentCreateBulk) ExecX(ctx context.Context) {
	if err := dcb.Exec(ctx); err != nil {
		panic(err)
	}
}